Evaluate
\frac{93}{8}=11.625
Factor
\frac{3 \cdot 31}{2 ^ {3}} = 11\frac{5}{8} = 11.625
Quiz
Arithmetic
5 problems similar to:
5 \frac { 3 } { 4 } + 1 \frac { 1 } { 2 } + 4 \frac { 3 } { 8 }
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\frac{20+3}{4}+\frac{1\times 2+1}{2}+\frac{4\times 8+3}{8}
Multiply 5 and 4 to get 20.
\frac{23}{4}+\frac{1\times 2+1}{2}+\frac{4\times 8+3}{8}
Add 20 and 3 to get 23.
\frac{23}{4}+\frac{2+1}{2}+\frac{4\times 8+3}{8}
Multiply 1 and 2 to get 2.
\frac{23}{4}+\frac{3}{2}+\frac{4\times 8+3}{8}
Add 2 and 1 to get 3.
\frac{23}{4}+\frac{6}{4}+\frac{4\times 8+3}{8}
Least common multiple of 4 and 2 is 4. Convert \frac{23}{4} and \frac{3}{2} to fractions with denominator 4.
\frac{23+6}{4}+\frac{4\times 8+3}{8}
Since \frac{23}{4} and \frac{6}{4} have the same denominator, add them by adding their numerators.
\frac{29}{4}+\frac{4\times 8+3}{8}
Add 23 and 6 to get 29.
\frac{29}{4}+\frac{32+3}{8}
Multiply 4 and 8 to get 32.
\frac{29}{4}+\frac{35}{8}
Add 32 and 3 to get 35.
\frac{58}{8}+\frac{35}{8}
Least common multiple of 4 and 8 is 8. Convert \frac{29}{4} and \frac{35}{8} to fractions with denominator 8.
\frac{58+35}{8}
Since \frac{58}{8} and \frac{35}{8} have the same denominator, add them by adding their numerators.
\frac{93}{8}
Add 58 and 35 to get 93.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}